VIM + csags + ctags

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Sudo apt-Get install Vim

Sudo apt-Get install cscope

Sudo apt-Get install ctags

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1: cs1_rbkq

2: Run in VIM
CS add cscope. Out

3: CS find * XXX
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S: Find the symbols of the C code.

G: search for this definition.

D: Find the function called by this function.

C: Find the function that calls this function.

T: search for this string.

E: Find the current egrep mode.

F: Find this file.

I: Find the file that contains this file.
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Ctrl k: delete the part from the cursor to the end of the row
Ctrl u: delete the part from the cursor to the beginning of the line
Alt D: delete the part from the cursor to the end of the current word
Ctrl w: delete the part starting with the cursor to the current word
Ctrl a: move the cursor to the beginning of the line
Ctrl e: move the cursor to the end of the row
Alt A: move the cursor to the current word Header
Alt E: move the cursor to the end of the current word
Ctrl y: insert the recently deleted word
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CTRL +]: Jump to the Function Definition place where the function is called.
CTRL + T: return the last lookup location
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Ctags usage:
1. $ ctags-R * ($ is a Linux system shell prompt. This command has been described above)
2. $ vi-T tag (replace the tag with the variable or function name you want to find)
3.: TS (the command starting with ":" In tagslist is the command line mode command in VI)
4.: TP (TP note: tagspreview) --- this command is not commonly used and does not need to be remembered
5.: tn (TN mnemonic: tagsnext) --- this command is not commonly used and does not need to be remembered.
6. CTRL +] Jump to the definition of the function or struct where the cursor is located
7. CTRL + t return to search or jump
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