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Overview
Comment:Tab completition revised to use *last word* in line
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SHA3-256: 085aee93df71b88ffba6e186baa554e95b25d4776b1e6817d61badf94d5b3386
User & Date: jmcclure 2020-04-02 14:41:24
Context
2020-04-02
14:41
Tab completition revised to use *last word* in line Leaf check-in: 085aee93df user: jmcclure tags: trunk
2020-04-01
01:11
Removed needless check check-in: d1087cd34f user: jmcclure tags: trunk
Changes
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Changes to interrobang.c. 

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#include <X11/Xatom.h>
#include <X11/Xft/Xft.h>

#define MAX 1024

#define ENV_CHAR  "iBangChar"
#define ENV_BANG  "iBangBang"
#define ENV_ARGS  "iBangArgs"

#define ENV_LINE  "iBangLine"
#define ENV_LAST  "iBangLast"
#define ENV_TEMP  "iBangTemp"
#define ENV_TAB   "iBangTabDir"
#define ENV_RUN   "iBangRunDir"

typedef union {
................................................................................
	return 0;
}


/* KEY BINDABLE ACTION FUNCTIONS */

void complete_run_helper(const Arg *arg, const char *path, int run) {
	char arg0[MAX], arg1[MAX], *p;
	pid_t pid;
	int fd[2];
	FILE *in;
	setenv(ENV_LINE, line, 1);







	strcpy(arg0, path);
	if (line[0] == bang) {
		p = strchr(line, ' ');
		if (p) { *p = '\0'; p++; }
		strcat(arg0, line + 1);
		arg1[0] = bang;
		arg1[1] = '\0';
		setenv(ENV_CHAR, arg1, 1);
		setenv(ENV_BANG, line + 1, 1);
		strcpy(arg1, p ? p : "");
	}
	else {
		strcat(arg0, arg->v);
		strcpy(arg1, line);
		setenv(ENV_CHAR, "", 1);
		setenv(ENV_BANG, "", 1);
	}
	setenv(ENV_ARGS, arg1, 1);
	pipe(fd);
	pid = fork();
	if (pid == 0) {
		close(fd[0]);
		if (run) close(fd[1]);
		else dup2(fd[1], STDOUT_FILENO);
		execl(arg0, arg0, arg1, NULL);
		fprintf(stderr, "%s for '%s' not found\n",
				run ? "Runner": "Completer",
				line[0] == bang ? getenv(ENV_BANG) : arg->v);
		_exit(1);
	}
	else {
		close(fd[1]);








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#include <X11/Xatom.h>
#include <X11/Xft/Xft.h>

#define MAX 1024

#define ENV_CHAR  "iBangChar"
#define ENV_BANG  "iBangBang"
#define ENV_HEAD  "iBangHead"
#define ENV_TAIL  "iBangTail"
#define ENV_LINE  "iBangLine"
#define ENV_LAST  "iBangLast"
#define ENV_TEMP  "iBangTemp"
#define ENV_TAB   "iBangTabDir"
#define ENV_RUN   "iBangRunDir"

typedef union {
................................................................................
	return 0;
}


/* KEY BINDABLE ACTION FUNCTIONS */

void complete_run_helper(const Arg *arg, const char *path, int run) {
	char arg0[MAX], *p;
	pid_t pid;
	int fd[2];
	FILE *in;
	setenv(ENV_LINE, line, 1);
	strcpy(arg0, line);
	for (p = arg0 + strlen(arg0); p > arg0; p--)
		if (*p == ' ' && (p == arg0 || *(p-1) != '\\')) break;
	if (*p == ' ') p++;
	setenv(ENV_TAIL, p, 1);
	*p = '\0';
	setenv(ENV_HEAD, arg0, 1);
	strcpy(arg0, path);
	if (line[0] == bang) {
		p = strchr(line, ' ');
		if (p) *p = '\0';
		strcat(arg0, line + 1);


		setenv(ENV_CHAR, (const char []) { bang, '\0' }, 1);
		setenv(ENV_BANG, line + 1, 1);

	}
	else {
		strcat(arg0, arg->v);

		setenv(ENV_CHAR, "", 1);
		setenv(ENV_BANG, "", 1);
	}

	pipe(fd);
	pid = fork();
	if (pid == 0) {
		close(fd[0]);
		if (run) close(fd[1]);
		else dup2(fd[1], STDOUT_FILENO);
		execl(arg0, arg0, NULL);
		fprintf(stderr, "%s for '%s' not found\n",
				run ? "Runner": "Completer",
				line[0] == bang ? getenv(ENV_BANG) : arg->v);
		_exit(1);
	}
	else {
		close(fd[1]);

Changes to run/default. 

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#!/bin/sh

eval ${iBangArgs}



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#!/bin/sh

eval ${iBangLine}

Changes to run/desk. 

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#!/bin/sh
# dependencies: dex


deskPath=/usr/share/applications
deskRunner=dex



# Note: if more than 1 file matches the basename, each of them will open in sequence

find ${deskPath} -name "${iBangArgs}*.desktop" -exec ${deskRunner} '{}' \;




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#!/bin/sh
# dependencies: dex
# I don't use .desktop files, so this runner gets *very* little testing and may not work at all.

deskPath=/usr/share/applications
deskRunner=dex

set -- ${iBangLine}
shift
# Note: if more than 1 file matches the basename, each of them will open in sequence
for desktop in $@; do
	find ${deskPath} -name "${desktop}.desktop" -exec ${deskRunner} '{}' \;
done

Changes to run/pdf. 

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#!/bin/sh

pdfPath=${HOME}
pdfViewer=mupdf

# Note: if more than 1 file matches the basename, each of them will open in sequence



find ${pdfPath} -name "${iBangArgs}*.pdf" -exec ${pdfViewer} '{}' \;







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#!/bin/sh

pdfPath=${HOME}
pdfViewer=mupdf

# Note: if more than 1 file matches the basename (e.g., in different paths), each of them will open in sequence
set -- ${iBangLine}
shift
for pdfname in $@; do
	find ${pdfPath} -name "${pdfname}*.pdf" -exec ${pdfViewer} '{}' \;
done

Changes to run/term. 

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#!/bin/sh

term=st

${term} -e ${iBangArgs}





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#!/bin/sh

# Change 'st' below to your desired terminal and ensure the -e flag is correct for it

set -- ${iBangLine}
shift
st -e "$@"

Changes to run/web. 

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#!/bin/sh

[ -z "${iBangArgs}" ] && exit

${BROWSER:-qutebrowser} "${iBangArgs}" >/dev/null 2>&1 &



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#!/bin/sh

set -- ${iBangLine}
shift
${BROWSER:-qutebrowser} "$*" >/dev/null 2>&1 &

Changes to tab/calc. 

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#!/bin/sh
# dependencies: bc

echo "${iBangArgs}" \
	| bc \
	| sed "s/^/${iBangChar}${iBangBang} /;s/^ *//"





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#!/bin/python





from os import environ

bang, eq = environ.get('iBangLine', '').split(' ', 2)
print(f'{bang} {eval(eq)}')

Changes to tab/default. 

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#!/bin/sh

# if the current line matches the last completition provided, send next one
if [ "${iBangLast}" == "${iBangLine}" ] && [ -f ${iBangTemp} ]; then
	sed -n "/^${iBangLast}$/{n;p;q}" ${iBangTemp}
	exit
fi

# other wise, generate new completition list
find $(echo $PATH | tr ':' ' ') \
	-name "${iBangArgs}*" \
	-exec basename '{}' \; \
	| sort -u \
	| sed "s/^/${iBangChar}${iBangBang} /;s/^ *//" \
	>| ${iBangTemp}

# send first option, and append to end of the list to allow for cycling the list
sed 1q ${iBangTemp} | tee -a ${iBangTemp}























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#!/bin/python

from sys import exit, stdout
from os import chdir, environ, path
from glob import glob

iBangHead = environ.get('iBangHead', '')
iBangTail = environ.get('iBangTail', '')
iBangLast = environ.get('iBangLast', '')
iBangLine = environ.get('iBangLine', '')
iBangTemp = environ.get('iBangTemp', '/tmp/interrobang0')

# If the current line matches the last one sent, send next and exit:
if iBangLast == iBangLine:
    with open(iBangTemp, 'r') as fd:
        opts = fd.readlines()
    if iBangLine + '\n' in opts:
        stdout.write(opts[opts.index(iBangLine + '\n') + 1])
        exit(0)

# If the current line is a single "word", generate list from commands in path:
if iBangTail == iBangLine:
    opts = []
    for pathdir in environ.get('PATH', '/usr/bin').split(':'):
        chdir(pathdir)
        opts = opts + glob(iBangTail + '*')
    opts = list(set(opts))

# Or else complete the last word as a filename:
else:
    opts = [ x + '/' if path.isdir(x) else x for x in glob(iBangTail + '*') ]
    opts = [ iBangHead + x for x in opts ]

# Print list to temp file and return first entry:
if len(opts) > 0:
    opts = [ x + '\n' for x in opts ]
    opts.append(opts[0])
    with open(iBangTemp, 'w') as fd:
        fd.writelines(opts)
    stdout.write(opts[0].strip())

Changes to tab/desk. 

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# if the current line matches the last completition provided, send next one
if [ "${iBangLast}" == "${iBangLine}" ] && [ -f ${iBangTemp} ]; then
	sed -n "/^${iBangLast}$/{n;p;q}" ${iBangTemp}
	exit
fi

# other wise, generate new completition list

find ${deskPath} -name "${iBangArgs}*.desktop" -exec basename '{}' .desktop \; \
	| sort -u \
	| sed "s/^/${iBangChar}${iBangBang} /;s/^ *//" \
	>| ${iBangTemp}

# send first option, and append to end of the list to allow for cycling the list
sed 1q ${iBangTemp} | tee -a ${iBangTemp}








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# if the current line matches the last completition provided, send next one
if [ "${iBangLast}" == "${iBangLine}" ] && [ -f ${iBangTemp} ]; then
	sed -n "/^${iBangLast}$/{n;p;q}" ${iBangTemp}
	exit
fi

# other wise, generate new completition list
echo $iBangTail >&2
find ${deskPath} -name "${iBangTail}*.desktop" -exec basename '{}' .desktop \; \
	| sort -u \
	| sed "s/^/${iBangHead}/" \
	>| ${iBangTemp}

# send first option, and append to end of the list to allow for cycling the list
sed 1q ${iBangTemp} | tee -a ${iBangTemp}

Changes to tab/man. 

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# if the current line matches the last completition provided, send next one
if [ "${iBangLast}" == "${iBangLine}" ] && [ -f ${iBangTemp} ]; then
	sed -n "/^${iBangLast}$/{n;p;q}" ${iBangTemp}
	exit
fi

# other wise, generate new completition list
find ${manPath} -name "${iBangArgs}*.gz" -exec basename '{}' .gz \; \
	| sort -u \
	| sed "s/^/${iBangChar}${iBangBang} /;s/^ *//" \
	>| ${iBangTemp}

# send first option, and append to end of the list to allow for cycling the list
sed 1q ${iBangTemp} | tee -a ${iBangTemp}








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# if the current line matches the last completition provided, send next one
if [ "${iBangLast}" == "${iBangLine}" ] && [ -f ${iBangTemp} ]; then
	sed -n "/^${iBangLast}$/{n;p;q}" ${iBangTemp}
	exit
fi

# other wise, generate new completition list
find ${manPath} -name "${iBangTail}*.gz" -exec basename '{}' .gz \; \
	| sort -u \
	| sed "s/^/${iBangHead}/" \
	>| ${iBangTemp}

# send first option, and append to end of the list to allow for cycling the list
sed 1q ${iBangTemp} | tee -a ${iBangTemp}

Changes to tab/pdf. 

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# If the current line matches the last completition provided, send next one
if [ "${iBangLast}" == "${iBangLine}" ] && [ -f ${iBangTemp} ]; then
	sed -n "/^${iBangLast}$/{n;p;q}" ${iBangTemp}
	exit
fi

# Other wise, generate new completition list
find ${pdfPath} -name "${iBangArgs}*.pdf" -exec basename '{}' .pdf \; \
	| sort -u \
	| sed "s/^/${iBangChar}${iBangBang} /;s/^ *//" \
	>| ${iBangTemp}

# Send first option
# Also append it to the end of the list to allow for cycling through the list
sed 1q ${iBangTemp} | tee -a ${iBangTemp}









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# If the current line matches the last completition provided, send next one
if [ "${iBangLast}" == "${iBangLine}" ] && [ -f ${iBangTemp} ]; then
	sed -n "/^${iBangLast}$/{n;p;q}" ${iBangTemp}
	exit
fi

# Other wise, generate new completition list
find ${pdfPath} -name "${iBangTail}*.pdf" -exec basename '{}' .pdf \; \
	| sort -u \
	| sed "s/^/${iBangHead}/" \
	>| ${iBangTemp}

# Send first option
# Also append it to the end of the list to allow for cycling through the list
sed 1q ${iBangTemp} | tee -a ${iBangTemp}